David Attenborough's Natural Curiosities: Curious Imposters

Sir David Attenborough examines the mysteries behind some of nature's most fascinating creatures and plants. Some animals have mastered the art of deception. The cuckoo lays its eggs in the nest of other birds and tricks them into raising its young, while the spooky looking Death's-head hawk-moth deceives hundreds of bees to steal their honey. How do these cheats and imposters get away with it?